lang: funky basic error reporting stuff

crates/lang/src/main.rs

@@ -1,17 +1,32 @@
 use std::{fs, path::PathBuf};
 
 use clap::Parser;
-use lang::parser::parse;
+use lang::{err_reporting::ErrorCollector, parser::parse};
 
 #[derive(Parser)]
 struct Args {
     file: PathBuf,
 }
 
+#[allow(clippy::unwrap_used)]
 fn main() {
     let args = Args::parse();
-    let f = fs::read_to_string(args.file).expect("failed to read file");
+    let n = args.file.clone();
+    let f = fs::read_to_string(n.clone()).expect("failed to read file");
+    let mut err_collector = ErrorCollector::new(vec![(n.to_str().unwrap(), &f)]);
 
     println!("file: {f}\n");
-    println!("parsed: {:?}", parse(&f))
+    let parse_res = parse(&f);
+    err_collector.insert_many(
+        args.file.to_str().unwrap(),
+        lang::err_reporting::Stage::Parse,
+        parse_res
+            .errors()
+            .into_iter()
+            .map(|e| e.to_owned())
+            .collect::<Vec<_>>(),
+    );
+
+    err_collector.report_raw();
+    println!("res: {:?}", parse_res);
 }